" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
r=100
t =?
628= 3,14 x100x100xt
t = 31.400/628=50
t=628Liter=628dm³=628.000cm³
=628.000cm³÷π÷100÷100
=628.000÷3,14÷100÷100
=200.000÷100÷100
=20cm